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Synergy Manufacturing 3115 Rear Axle Truss

Catalog #: 16355.212
Synergy Manufacturing Part #: 3115
The Truss has an open top for easy upper link installation. It is designed to be used for 4 link suspensions (without trackbar). Featuring a rigid, boxed design made from 3/16" laser cut steel plate and includes two set of end plates to fit 2.75" or 3" axle tube diameter. Mounting holes for center of suspension joints are 8.5" high from the axle center line and 4-3/8" apart. Fits most differentials, Dana 35, 44, 60, Ford 8.8", 9.0" & Chevy 14 bolt housings. Fits Johnny Joints & other popular suspension joints that have a 2 5/8" wide mounting width using 9/16" bolts. The link mount brackets are angled at 50 degrees apart from each other.
Made in USA
Installation Notes
Installation Difficulty:
Level 4Experts Only
  • Universal Application
  • Welding Required
  • Some Drilling or Modification May Be Required For Install
Installation Time: 2-4 hours
Parts Included

Axle Truss
End Plates

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